xref: /freebsd/contrib/tcsh/tc.nls.h (revision b0d29bc47dba79f6f38e67eabadfb4b32ffd9390)
1 /*
2  * tc.nls.h: NLS support
3  *
4  */
5 /*-
6  * Copyright (c) 1980, 1991 The Regents of the University of California.
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 #ifndef _h_tc_nls
34 #define _h_tc_nls
35 
36 #ifdef WIDE_STRINGS
37 extern int NLSWidth(Char);
38 extern int NLSStringWidth (const Char *);
39 #else
40 # define NLSStringWidth(s) Strlen(s)
41 # define NLSWidth(c) 1
42 #endif
43 
44 extern Char *NLSChangeCase (const Char *, int);
45 extern int NLSClassify (Char, int, int);
46 
47 #define NLSCLASS_CTRL		(-1)
48 #define NLSCLASS_TAB		(-2)
49 #define NLSCLASS_NL		(-3)
50 #define NLSCLASS_ILLEGAL	(-4)
51 #define NLSCLASS_ILLEGAL2	(-5)
52 #define NLSCLASS_ILLEGAL3	(-6)
53 #define NLSCLASS_ILLEGAL4	(-7)
54 #define NLSCLASS_ILLEGAL5	(-8)
55 
56 #define NLSCLASS_ILLEGAL_SIZE(x) (-(x) - (-(NLSCLASS_ILLEGAL) - 1))
57 
58 #endif
59